Frame for an electronic instrument



FIG. 1 is a top perspective view of a frame for an electronic instrument showing my new design;

FIG. 2 is a right elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof.

The broken line showing of an electronic instrument is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a frame for an electronic instrument, as shown. 